Surface paattern for a light bulb cove



FIG. 1 is a side elevation of the surface pattern for a light bulb shade; and,

FIG. 2 is a plan view of the surface pattern for a light bulb shade.

The contour of the shade is shown in broken lines for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a surface pattern for a light bulb shade, as shown and described. 